Giro Chrono Knee Warmers The cold season is upon us, so it's best to be prepared for those chilly riding conditions. The Giro Chrono Knee Warmers have enough stretch to allow freedom of movement, while staying comfortably in place on your body. They have enough stretch to allow full movement while staying close to your body. Features Wikipro: 60% nylon / 30% polyester / 10% elastane 120 g/m Comfortable wicking performance, Full coverage below the knee, Secure cuff Size Chart Size Extra Small Small Medium Large Extra Large Waist (in)27. 5" - 28. 5"29. 5" - 30. 5"31. 5" - 32. 5"33. 4" - 34. 5"35. 5" - 36. 5"Inseam31. 5-32"32. 5-33"33. 5-34"34. 5-35"35" | Giro | Chrono Knee Warmers Men's | Size Extra Large/xx Large In Black | Elastane/nylon/polyester